1997441641 is an odd 10-digits composite number following 1997441640
and preceding 1997441642 . In scientific notation, it is written as 1.997441641 × 10^9.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 1843792272 positive integers (up to 1997441641) that are relatively prime to 1997441641.
1997441641 has 4 divisors, whose sum is 2151091012
The reverse of 1997441641 is 1461447991
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 46
Digital Root 1
Name
one billion nine hundred ninety-seven million four hundred forty-one thousand six hundred forty-one
Scientific notation
1.997441641 × 10^9
Engineering notation
1.997441641 × 10^9
Prime Factorization
13 × 153649357
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1997441641
Product of the distinct prime numbers
The prime factorization of 1997441641 is 13 × 153649357.
Since it has a total of 2 prime factors.
1 , 9 , 37 , 12 , 607 , 33 , 3172 , 6375 , 24336 , 19579 , 115857 , 812222 , 1355256 , 7543450 , 33438734 , 99458936 , 580590128 , 846363533 , 7725063087 , 3299943669
n×2
3994883282
n×3
5992324923
n×4
7989766564
n×5
9987208205
n÷2
998720820.5
n÷3
665813880.33333
n÷3
499360410.25
n÷5
399488328.2
n2
3989773109200772881
n3
7.9693389464597E+27
n4
1.5918289462902E+37
n5
3.1795854226691E+46
2 √n
44692.74707377
3 √n
1259.3835989381
4 √n
211.40659184087
5 √n
72.459414407068
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1997441640
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1997441641 can be divided by 4 positive divisors.
The sum of these divisors (counting 1997441641) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111000011101000101001101001
3
Ternary
12011012112112211001
4
Quaternary
1313003220221221
5
Quinary
13042321113031
6
Senary
530112035001
8
Octal
16703505151
10
Decimal
1997441641
12
Duodecimal
478b32a61
16
Hexadecimal
770e8a69
20
Vigesimal
1b440421
36
Base36
x183u1
md5
8b049cb2a79dbf8d982a255a83d01811
sha1
7e3344a95bd677dc5a52005aef19917ecb1cf96b
sha256
d667fcfcefd89d8834874a7117b76247cc78f5210e04aa4cfb38e06f73635bbe
sha512
710bbec52baa38939bd9ba06d0d9e1092e17acc4ec74627580788b8932e3afc4edc46f093ec49d8bca2bd78de3345ce8adbd3a49819cc02a3e932e6232897ff0
ripemd-160
8143f300c41bef7dd6c6982568dac7435465c99a
Diameter
3994883282
Circumference
12550295970.68
Area
1.2534241889355E+19
Volume
3.3381888917553E+28
Surface area
5.0136967557421E+19
Circumference
12550295970.68
Perimeter
7989766564
Area
3989773109200772881
Diagonal
2824809058.751
Surface area
2.3938638655205E+19
Volume
7.9693389464597E+27
Space diagonal
3459670407.3658
Perimeter
5992324923
Area
1.7276224339519E+18
Altitude
1729835203.6829
Surface area
1.7276224339519E+18
Volume
9.3919560176928E+26
Height
941603019.58366